Do you know what prompted Rolls-Royce to start making airplane engines?
Answer World War I
In 1915, the Eagle, Falcon, and Hawk aircraft piston engines were developed in response to wartime needs by Rolls-Royce. The Eagle was the most successful one, especially for bombers.
Asked by Vasilii Kulev · Last updated 5 years ago · 14.4K views · SOURCE
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